FloAire Fully Integrated Self Cleaning System - Manual (Page 23)

23
Troubleshooting
The following table lists causes and corrective actions for possible problems with Self Cleaning hoods.
Review this list prior to consulting manufacturer.
Self Cleaning Hood Troubleshooting Chart
Problem Potential Cause Corrective Action
Plenum not being cleaned No Water Pressure Verify Hot Water Pressure >30 PSI
Open Manual Valve if closed
Clogged nozzles Clean or replace nozzles
Timer Settings improperly set Wash timer should be set for
approximately 3 minutes
No water pressure Turn main building water valve on
Nozzle spray pattern incorrect Nozzles must be pointed toward
back of plenum
No Surfactant Add Surfactant
Leaking Manifold Pipes Pipes not tight or sealed Reseal and tighten pipes
Water Leaking from Vacuum
Breaker Riser nozzle installed too high Verify that vacuum breaker is
installed higher than all downstream
piping components
Add Surfactant Light On Low Surfactant Level Add Surfactant
Water leaks out of Filters Filters have gaps between them Add Filter Drip Blanks or reorient
filters
Water Overflows Grease
Trough
Clogged Drain Clean Drain or grease trap
Wrong Filters Installed Install Proper Filters per
Manufacturer
Water Pressure Too High Water Pressure should be 50 PSI
max
Wash Timer Set Too Long Reduce Wash Time
Nozzles are Loose Tighten Nozzles
Filters are Clogged with Grease Clean Filters